var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var MongoStore = require('connect-mongo')(session);
var settings = require('./settings');
var flash = require('connect-flash');

var routes = require('./routes/index');
var users = require('./routes/users');

var app = express();

// view engine setup

app.set('port',process.env.PORT || 3000);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');
app.use(flash());

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use(session({
  secret: settings.cookieSecret,
  key: settings.db,//cookie name
  cookie: {maxAge: 1000 * 60 * 60 * 24 * 30},//30 days
  store: new MongoStore({
    db: settings.db,
    host: settings.host,
    port: settings.port
  })
}));
routes(app);
app.listen(app.get('port'), function() {
    console.log('Express server listening on port'+ app.get('port'));
});
// app.use('/', routes);
// app.use('/users', users);

// catch 404 and forward to error handler
// app.use(function(req, res, next) {
//     var err = new Error('Not Found');
//     err.status = 404;
//     next(err);
// });

// error handlers

// development error handler
// will print stacktrace
// if (app.get('env') === 'development') {
//     app.use(function(err, req, res, next) {
//         res.status(err.status || 500);
//         res.render('error', {
//             message: err.message,
//             error: err
//         });
//     });
// }

// production error handler
// no stacktraces leaked to user
// app.use(function(err, req, res, next) {
//     res.status(err.status || 500);
//     res.render('error', {
//         message: err.message,
//         error: {}
//     });
// });


// module.exports = app;
